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Errors: This operation has been cancelled due to restrictions in effect on this computer. Please contact your system administrator.

Error: "This
operation has been canceled due to restrictions in effect on this computer.
Please contact your system administrator."Solution:

Resolution:

Note Use this method only
if the earlier instructions for each browser do not work to resolve this
problem. Export the registry key from another computer

Click Start,
and then click Run.

In the Open box, type regedit, and then
click OK.

Locate, and
then click the following registry subkey:

HKEY_LOCAL_MACHINE\Software\Classes\htmlfile\shell\open\command

On the File
or Registry menu (depending on your operating
system), click Export. See
image.

Collapse this imageExpand this image

Note the location where the file will be saved. The
registry file can be saved directly to the hard disk or floppy disk.

Type a
unique file name, and then click Save.

Exit
Registry Editor.

Import the registry key

Copy the exported registry key to the desktop on the
problem computer.

Double-click
the .reg file.

You receive the following message:

Windows 7 - Are you sure
you want to add the information in drive:
location file was copied to\file name.reg to the registry?

Windows 8 - Adding
information can unintentionally change or delete values and cause components to
stop working correctly. If you do not trust the source of this information in
C:Users\<yourlogon>Desktop\regkey.reg, do not add it to the registry.

Click Yes,
and then click OK.

Verify that the String (Default)
value of the "HKEY_CLASSES_ROOT \.html" key is "htmlfile"

Click Start,
and then click Run.

In the Open box,
type regedit, and then click OK.

Locate, and then click the following registry
subkey:HKEY_CLASSES_ROOT \.html

Make sure that the value of the String (Default) is "htmlfile". If it's not
"htmlfile", right-click (Default),
click Modify, input htmlfile in
the Value data box, and then click
OK.

Issue: We're sorry,
but Excel has run into an error that is preventing it from working correctly.
Excel will need to be closed as a result. Would you like us to repair it now?This error occur due to some
compatibility with the older version office installation. 1.Go to C:\Program Files (x86)\Microsoft Office\Office15, look for
EXCEL.EXE

2.Right Click on this, Properties, In Compatibility tab, check
""Run this Program as an Administrator"

3.Start the Excel. You might again get the error. Close Exel and
uncheck ""Run this Program as an Administrator"". Start
Exel again. You should not get the error anymore.

4.File > Options > Advanced - In General section (go very
much down in Advanced), check ""Ignore Other applications that use
Dynamic Data Exchange (DDE)"". Close and re-start the Excel. Uncheck
""Ignore Other applications that use Dynamic Data Exchange
(DDE)"". Close and re-start Excel again. You should …

a) Edit the registry.
HKEY_LOCAL_MACHINE > SOFTWARE > MICROSOFT > OFFICE
Delete the keys (items) you find in the OFFICE folder but not the
sub-folders. This removes traces of previous installs to avoid possible
conflicts when installing the new version of Office.